Catherine Corrigan, President and CEO of Exponent Inc. (EXPO), sold company shares on the open market 12 times over the last year, totaling nearly $2 million. Her most recent sale occurred on February 17, 2026. These transactions rank her 3,524th among 11,678 individual insiders by sale value, below the average of nearly $8.6 million per insider and 6.4 transactions. She made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 13, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Restricted Stock Units | 17814 | $0.00 | 17,814.0000 | 51,454,000 | 9999.99% | 0.03% |
| March 11, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Restricted Stock Units | 12716 | $0.00 | 0.0000 | 51,454,000 | 100.00% | 0.02% |
| March 11, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 12716 | $0.00 | 107,125.0000 | 51,454,000 | 13.47% | 0.02% |
| March 11, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | F | Common Stock | 6156 | $70.03 | 100,969.0000 | 51,454,000 | 5.75% | 0.01% |
| Feb. 20, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Incentive Stock Option (right to buy) | 1425 | $0.00 | 1,425.0000 | 51,454,000 | 9999.99% | 0.00% |
| Feb. 20, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Non-Qualified Stock Option (right to buy) | 27075 | $0.00 | 27,075.0000 | 51,454,000 | 9999.99% | 0.05% |
| Feb. 17, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 2380 | $0.00 | 14,278.0000 | 51,454,000 | 14.29% | 0.00% |
| Feb. 17, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 3226 | $0.00 | 12,902.0000 | 51,454,000 | 20.00% | 0.01% |
| Feb. 17, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 1702 | $67.14 | 94,409.0000 | 51,454,000 | 1.77% | 0.00% |
| Feb. 17, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 2380 | $29.05 | 96,111.0000 | 51,454,000 | 2.54% | 0.00% |
| Feb. 17, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 2218 | $67.16 | 93,731.0000 | 51,454,000 | 2.31% | 0.00% |
| Feb. 17, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 3226 | $25.41 | 95,949.0000 | 51,454,000 | 3.48% | 0.01% |
| Jan. 15, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 2380 | $0.00 | 16,658.0000 | 51,454,000 | 12.50% | 0.00% |
| Jan. 15, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 1663 | $72.52 | 92,723.0000 | 51,454,000 | 1.76% | 0.00% |
| Jan. 15, 2026 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 2380 | $29.05 | 94,386.0000 | 51,454,000 | 2.59% | 0.00% |
| Dec. 16, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Incentive Stock Option (right to buy) | 7872 | $0.00 | 7,872.0000 | 51,454,000 | 50.00% | 0.02% |
| Dec. 16, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 7872 | $25.41 | 92,006.0000 | 51,454,000 | 9.36% | 0.02% |
| Dec. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 3225 | $0.00 | 16,128.0000 | 51,454,000 | 16.66% | 0.01% |
| Dec. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 3225 | $70.74 | 84,134.0000 | 51,454,000 | 3.69% | 0.01% |
| Dec. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 3225 | $25.41 | 87,359.0000 | 51,454,000 | 3.83% | 0.01% |
| Nov. 17, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 2380 | $0.00 | 19,038.0000 | 51,454,000 | 11.11% | 0.00% |
| Nov. 17, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 1675 | $70.74 | 84,134.0000 | 51,454,000 | 1.95% | 0.00% |
| Nov. 17, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 2380 | $29.05 | 85,809.0000 | 51,454,000 | 2.85% | 0.00% |
| Nov. 17, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 3225 | $70.21 | 83,429.0000 | 51,454,000 | 3.72% | 0.01% |
| Nov. 17, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 3225 | $25.41 | 86,654.0000 | 51,454,000 | 3.87% | 0.01% |
| Nov. 17, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 3225 | $0.00 | 19,353.0000 | 51,454,000 | 14.28% | 0.01% |
| Oct. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 3226 | $0.00 | 22,578.0000 | 51,454,000 | 12.50% | 0.01% |
| Oct. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 3226 | $25.41 | 85,979.0000 | 51,454,000 | 3.90% | 0.01% |
| Oct. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 3226 | $66.84 | 82,753.0000 | 51,454,000 | 3.75% | 0.01% |
| Oct. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 2380 | $29.05 | 85,133.0000 | 51,454,000 | 2.88% | 0.00% |
| Oct. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 1704 | $66.79 | 83,429.0000 | 51,454,000 | 2.00% | 0.00% |
| Oct. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 2380 | $0.00 | 21,418.0000 | 51,454,000 | 10.00% | 0.00% |
| Sept. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 3226 | $69.77 | 82,753.0000 | 51,569,000 | 3.75% | 0.01% |
| Sept. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 2380 | $29.05 | 84,432.0000 | 51,569,000 | 2.90% | 0.00% |
| Sept. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 1679 | $70.18 | 82,753.0000 | 51,569,000 | 1.99% | 0.00% |
| Sept. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 3226 | $25.41 | 85,979.0000 | 51,569,000 | 3.90% | 0.01% |
| Sept. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 3226 | $0.00 | 25,804.0000 | 51,569,000 | 11.11% | 0.01% |
| Sept. 15, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 2380 | $0.00 | 23,798.0000 | 51,569,000 | 9.09% | 0.00% |
| Aug. 14, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 2380 | $29.05 | 83,722.0000 | 51,569,000 | 2.93% | 0.00% |
| Aug. 14, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 3226 | $25.41 | 84,568.0000 | 51,569,000 | 3.97% | 0.01% |
| Aug. 14, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 3226 | $70.93 | 81,342.0000 | 51,569,000 | 3.81% | 0.01% |
| Aug. 14, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 2380 | $0.00 | 26,178.0000 | 51,569,000 | 8.33% | 0.00% |
| Aug. 14, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | S | Common Stock | 1670 | $71.38 | 82,052.0000 | 51,569,000 | 1.99% | 0.00% |
| Aug. 14, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Non-Qualified Stock Option (right to buy) | 3226 | $0.00 | 29,030.0000 | 51,569,000 | 10.00% | 0.01% |
| March 14, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Restricted Stock Units | 13540 | $0.00 | 13,540.0000 | 51,569,000 | 9999.99% | 0.03% |
| March 12, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | F | Common Stock | 3625 | $82.33 | 81,342.0000 | 51,569,000 | 4.27% | 0.01% |
| March 12, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 8090 | $0.00 | 84,967.0000 | 51,569,000 | 10.52% | 0.02% |
| March 12, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Restricted Stock Units | 8090 | $0.00 | 0.0000 | 51,569,000 | 100.00% | 0.02% |
| Feb. 20, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Non-Qualified Stock Option (right to buy) | 19831 | $0.00 | 19,831.0000 | 51,569,000 | 9999.99% | 0.04% |
| Feb. 20, 2025 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Incentive Stock Option (right to buy) | 1169 | $0.00 | 1,169.0000 | 51,569,000 | 9999.99% | 0.00% |
| Nov. 8, 2024 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | G | Common Stock | 2842 | $0.00 | 76,877.0000 | 51,622,000 | 3.57% | 0.01% |
| March 15, 2024 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Restricted Stock Units | 12126 | $0.00 | 12,126.0000 | 51,635,000 | 9999.99% | 0.02% |
| March 13, 2024 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 12410 | $0.00 | 85,727.0000 | 51,635,000 | 16.93% | 0.02% |
| March 13, 2024 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | F | Common Stock | 6008 | $78.79 | 79,719.0000 | 51,635,000 | 7.01% | 0.01% |
| March 13, 2024 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Restricted Stock Units | 12410 | $0.00 | 0.0000 | 51,635,000 | 100.00% | 0.02% |
| Feb. 14, 2024 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Incentive Stock Option (right to buy) | 1319 | $0.00 | 1,319.0000 | 51,635,000 | 9999.99% | 0.00% |
| Feb. 14, 2024 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Non-Qualified Stock Option (right to buy) | 22681 | $0.00 | 22,681.0000 | 51,635,000 | 9999.99% | 0.04% |
| Dec. 18, 2023 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | G | Common Stock | 3439 | $0.00 | 73,317.0000 | 52,280,000 | 4.48% | 0.01% |
| March 15, 2023 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Common Stock | 14036 | $0.00 | 83,551.0000 | 52,280,000 | 20.19% | 0.03% |
| March 15, 2023 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | M | Restricted Stock Units | 14036 | $0.00 | 0.0000 | 52,280,000 | 100.00% | 0.03% |
| March 15, 2023 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | F | Common Stock | 6795 | $103.41 | 76,756.0000 | 52,280,000 | 8.13% | 0.01% |
| March 10, 2023 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Restricted Stock Units | 11998 | $0.00 | 11,998.0000 | 52,280,000 | 9999.99% | 0.02% |
| Feb. 15, 2023 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Non-Qualified Stock Option (right to buy) | 17069 | $0.00 | 17,069.0000 | 52,280,000 | 9999.99% | 0.03% |
| Feb. 15, 2023 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | A | Incentive Stock Option (right to buy) | 931 | $0.00 | 931.0000 | 52,280,000 | 9999.99% | 0.00% |
| Nov. 23, 2022 | EXPONENT INC | $EXPO | Corrigan Catherine | President & CEO | G | Common Stock | 3181 | $0.00 | 69,515.0000 | 0 | 4.38% | 0.00% |